Understand the crazy world of credit cards so they are not a problem for youCredit cards, when you open your wallet to pay for gas, your options are usually in cash, debit or credit. Cash means running inside the store and waiting in line. The debit can mean the activation of ridiculous rates of the banks. Using your credit card can mean an interest-free loan until the bill arrives, so its a common option. Read on to find out some ideas you can use to make sure that credit cards remain a friendly part of your life.A co-signer can help you obtain a credit card if you still have to establish a credit. You can have a friend, father, brother or any other person who is willing to help you and has an established line of credit. They must agree to sign a statement to the effect that if they do not pay the credit card bill, they will do so. Doing this is an ideal way to get a first credit car, at the same time you create credit.